package com.java.tutorials.jdk7.fileattribute;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.attribute.AclEntry;
import java.nio.file.attribute.AclEntryFlag;
import java.nio.file.attribute.AclEntryPermission;
import java.nio.file.attribute.AclFileAttributeView;
import java.util.List;
import java.util.Set;
/**
 * Created by xuzhike on 2016/1/24.
 * http://www.java2s.com/Code/Java/JDK-7/SetACL.htm
 */
public class SetACLTest {
    public static void main(String[] args) throws Exception {
        Path path = Paths.get("e:/yjbWechat.txt");
        AclFileAttributeView view = Files.getFileAttributeView(path,
                AclFileAttributeView.class);
        List<AclEntry> aclEntryList = view.getAcl();
        displayAclEntries(aclEntryList);
    }

    private static void displayAclEntries(List<AclEntry> aclEntryList) {
        System.out.println("ACL Entry List size: " + aclEntryList.size());
        for (AclEntry entry : aclEntryList) {
            System.out.println("User Principal Name: " + entry.principal().getName());
            System.out.println("ACL Entry Type: " + entry.type());
            displayEntryFlags(entry.flags());
            displayPermissions(entry.permissions());
            System.out.println();
        }
    }

    private static void displayPermissions(Set<AclEntryPermission> permissionSet) {
        if (permissionSet.isEmpty()) {
            return;
        }
        for (AclEntryPermission permission : permissionSet) {
            System.out.print(permission.name() + " ");
        }
        System.out.println();

    }

    private static void displayEntryFlags(Set<AclEntryFlag> flagSet) {
        if (flagSet.isEmpty()) {
            return;
        }
        for (AclEntryFlag flag : flagSet) {
            System.out.print(flag.name() + " ");
        }
        System.out.println();

    }
}
